Finding the Third Proportional to 2,399,463 and 3,679,380

Step by Step Solution

1. Step 1: Write the proportion equation
   2,399,463 : 3,679,380 = 3,679,380 : x
2. Step 2: Convert to fraction form
   2,399,463/3,679,380 = 3,679,380/x
3. Step 3: Cross multiply
   2,399,463x = 3,679,380 × 3,679,380
4. Step 4: Simplify right side
   2,399,463x = 13,537,837,184,400
5. Step 5: Solve for x
   x = 13,537,837,184,400/2,399,463
6. Step 6: Final answer
   x = 5,642,027.90